{% extends "base.html" %}
{% block head %}
    <!-- DataTables CSS -->
    <link href="{{ url_for('static', filename='css/dataTables.bootstrap5.min.css') }}" rel="stylesheet">
    <link href="{{ url_for('static', filename='css/buttons.bootstrap5.min.css') }}" rel="stylesheet">
    <link href="{{ url_for('static', filename='css/buttons.dataTables.min.css') }}" rel="stylesheet">
    <!-- DateRangePicker CSS -->
    <link href="{{ url_for('static', filename='css/daterangepicker.css') }}" rel="stylesheet">
    <!-- Custom DateRangePicker dark theme styles -->
    <style>
        /* Dark theme for date picker */
        .daterangepicker {
            background-color: #212529;
            border-color: #495057;
            color: #f8f9fa;
        }
        .daterangepicker .calendar-table {
            background-color: #343a40;
            border-color: #495057;
        }
        .daterangepicker td.available:hover, 
        .daterangepicker th.available:hover {
            background-color: #495057;
        }
        .daterangepicker td.active, 
        .daterangepicker td.active:hover {
            background-color: #0d6efd;
            color: #fff;
        }
        /* In-between dates in the selected range - lighter blue */
        .daterangepicker td.in-range {
            background-color: #82b1ff; /* Lighter blue */
            color: #212529; /* Darker text for better contrast */
        }
        .daterangepicker td.in-range:hover {
            background-color: #75a7f7; /* Slightly darker when hovering */
            color: #212529;
        }
        .daterangepicker .calendar-table .next span, 
        .daterangepicker .calendar-table .prev span {
            border-color: #f8f9fa;
        }
        .daterangepicker .ranges li:hover,
        .daterangepicker .ranges li.active {
            background-color: #0d6efd;
            color: #fff;
        }
        .daterangepicker .ranges li {
            color: #f8f9fa;
        }
        .daterangepicker:after {
            border-bottom-color: #212529;
        }
        .daterangepicker:before {
            border-bottom-color: #495057;
        }
        /* Calendar header and weekday styling */
        .daterangepicker .calendar-table th {
            color: #f8f9fa;
        }
        /* Month name */
        .daterangepicker .month {
            color: #f8f9fa;
        }
        /* Off days (not in current month) */
        .daterangepicker td.off {
            color: #6c757d;
        }
        /* Input boxes */
        .daterangepicker input.input-mini {
            background-color: #343a40;
            border-color: #495057;
            color: #f8f9fa;
        }
        /* Time picker */
        .daterangepicker .calendar-time select {
            background-color: #343a40;
            border-color: #495057;
            color: #f8f9fa;
        }
        /* Apply and cancel buttons */
        .daterangepicker .drp-buttons {
            border-top-color: #495057;
        }
        .daterangepicker .drp-buttons .btn {
            color: #f8f9fa;
        }
        /* Input fields focus */
        .daterangepicker input.input-mini:focus {
            border-color: #0d6efd;
        }
        /* Time inputs container */
        .daterangepicker .calendar-time {
            background-color: #343a40;
            border-color: #495057;
        }
        /* Make the export buttons more visible */
        .dt-buttons {
            margin-top: 10px;
            margin-bottom: 15px;
            display: inline-block !important;
        }
        .dt-button {
            margin-right: 5px;
        }
        /* Page title and export buttons container */
        .page-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 15px;
        }
        .page-title {
            margin-bottom: 0;
        }
        /* For smaller screens */
        @media (max-width: 768px) {
            .page-header {
                flex-direction: column;
                align-items: flex-start;
            }
            .export-buttons {
                margin-top: 10px;
            }
        }
        
        /* Column visibility dropdown styles */
        .dropdown-menu {
            background-color: #343a40;
            border-color: #495057;
        }
        .dropdown-item {
            color: #f8f9fa;
        }
        .dropdown-item:hover, .dropdown-item:focus {
            background-color: #495057;
            color: #f8f9fa;
        }
        .form-check-input:checked {
            background-color: #0d6efd;
            border-color: #0d6efd;
        }
        .form-check-label {
            color: #f8f9fa;
        }
        #column-visibility-menu {
            min-width: 200px;
        }
        .column-checkbox {
            padding: 0.375rem 1rem;
        }
    </style>
{% endblock %}

{% block title %}Dashboard{% endblock %}
{% block content %}
    <div class="container-fluid mt-4">
        <div class="page-header">
            <h2 class="page-title">Login Events Dashboard</h2>
            <div class="export-buttons">
                <div class="btn-group me-2" role="group">
                    <button id="column-visibility" class="btn btn-outline-secondary btn-sm dropdown-toggle" data-bs-toggle="dropdown" aria-expanded="false">
                        Columns
                    </button>
                    <ul class="dropdown-menu" id="column-visibility-menu">
                        <!-- Column visibility checkboxes will be populated by JavaScript -->
                    </ul>
                </div>
                <button id="export-csv" class="btn btn-secondary btn-sm">Export CSV</button>
                <button id="export-excel" class="btn btn-success btn-sm">Export Excel</button>
                <button id="print-table" class="btn btn-info btn-sm">Print</button>
            </div>
        </div>
        
        <div class="card mt-3 mb-3">
            <div class="card-body">
                <form id="dateRangeForm" method="GET" action="{{ url_for('frontend.dashboard') }}">
                    <div class="row align-items-end">
                        <div class="col-md-3">
                            <label for="daterange" class="form-label">Date Range:</label>
                            <input type="text" id="daterange" name="daterange" class="form-control" 
                                   value="{{ start_date.strftime('%Y-%m-%d %H:%M') if start_date else '' }} - {{ end_date.strftime('%Y-%m-%d %H:%M') if end_date else '' }}"/>
                        </div>
                        <div class="col-md-3">
                            <label for="company_id" class="form-label">Company:</label>
                            <select class="form-select" id="company_id" name="company_id" required>
                                {% for company in companies %}
                                <option value="{{ company.id }}" {% if selected_company_id == company.id %}selected{% endif %}>
                                    {{ company.name }}
                                </option>
                                {% endfor %}
                            </select>
                        </div>
                        <div class="col-md-2">
                            <button type="submit" class="btn btn-primary">Apply Filter</button>
                        </div>
                    </div>
                </form>
            </div>
        </div>
        
        <div class="card">
            <div class="card-body">
                <table id="logsTable" class="table table-striped table-bordered" style="width:100%">
                    <thead>
                        <tr>
                            <th>Timestamp</th>
                            <th>Event Type</th>
                            <th>User Name</th>
                            <th>Company</th>
                            <th>Site</th>
                            <th>Computer Name</th>
                            <th>Local IP</th>
                            <th>Public IP</th>
                        </tr>
                    </thead>
                    <tbody>
                        {% for log in logs %}
                        <tr>
                            <td data-order="{{ log.timestamp.strftime('%Y%m%d%H%M%S') }}">
                                {{ log.timestamp|format_datetime }}
                            </td>
                            <td>{{ log.event_type }}</td>
                            <td>{{ log.user_name }}</td>
                            <td>{{ log.company.name if log.company else '' }}</td>
                            <td>{{ log.api_key.description if log.api_key else '' }}</td>
                            <td>{{ log.computer_name }}</td>
                            <td>{{ log.local_ip or '' }}</td>
                            <td>{{ log.public_ip or '' }}</td>
                        </tr>
                        {% endfor %}
                    </tbody>
                </table>
            </div>
        </div>
    </div>
{% endblock %}

{% block scripts %}
    <!-- DataTables JS -->
    <script src="{{ url_for('static', filename='js/jquery.dataTables.min.js') }}"></script>
    <script src="{{ url_for('static', filename='js/dataTables.bootstrap5.min.js') }}"></script>
    <!-- DataTables Buttons JS -->
    <script src="{{ url_for('static', filename='js/dataTables.buttons.min.js') }}"></script>
    <script src="{{ url_for('static', filename='js/buttons.bootstrap5.min.js') }}"></script>
    <script src="{{ url_for('static', filename='js/buttons.html5.min.js') }}"></script>
    <script src="{{ url_for('static', filename='js/buttons.print.min.js') }}"></script>
    <script src="{{ url_for('static', filename='js/jszip.min.js') }}"></script>
    <script src="{{ url_for('static', filename='js/pdfmake.min.js') }}"></script>
    <script src="{{ url_for('static', filename='js/vfs_fonts.js') }}"></script>
    <!-- Moment.js -->
    <script src="{{ url_for('static', filename='js/moment.min.js') }}"></script>
    <!-- DateRangePicker -->
    <script src="{{ url_for('static', filename='js/daterangepicker.min.js') }}"></script>
    <script>
        $(document).ready(function() {
            $('#daterange').daterangepicker({
                timePicker: true,
                timePicker24Hour: true,
                timePickerSeconds: false,
                timePickerIncrement: 1,  // Changed from 15 to 1 minute increments
                autoUpdateInput: false,  // Prevents auto-update so user can edit manually
                locale: {
                    format: 'YYYY-MM-DD HH:mm',
                    cancelLabel: 'Clear',
                    applyLabel: 'Apply'
                },
                ranges: {
                   'Last 48 Hours': [moment().subtract(48, 'hours'), moment()],
                   'Last 7 Days': [moment().subtract(6, 'days'), moment()],
                   'Last 30 Days': [moment().subtract(29, 'days'), moment()],
                   'This Month': [moment().startOf('month'), moment().endOf('month')],
                   'Last Month': [moment().subtract(1, 'month').startOf('month'), moment().subtract(1, 'month').endOf('month')]
                }
            });

            // Handle manual input updates
            $('#daterange').on('apply.daterangepicker', function(ev, picker) {
                $(this).val(picker.startDate.format('YYYY-MM-DD HH:mm') + ' - ' + picker.endDate.format('YYYY-MM-DD HH:mm'));
            });

            $('#daterange').on('cancel.daterangepicker', function(ev, picker) {
                $(this).val('');
            });

            // Allow direct editing of the date input
            $('#daterange').on('keyup', function(e) {
                if(e.keyCode === 13) {
                    // Try to parse the input value
                    var parts = $(this).val().split(' - ');
                    if(parts.length === 2) {
                        var startDate = moment(parts[0], 'YYYY-MM-DD HH:mm');
                        var endDate = moment(parts[1], 'YYYY-MM-DD HH:mm');
                        
                        if(startDate.isValid() && endDate.isValid()) {
                            var picker = $(this).data('daterangepicker');
                            picker.setStartDate(startDate);
                            picker.setEndDate(endDate);
                        }
                    }
                }
            });

            var table = $('#logsTable').DataTable({
                pageLength: 50,
                lengthMenu: [[50, 100, 200, 500, 1000], [50, 100, 200, 500, 1000]],
                order: [[0, 'desc']], // Sort by timestamp column descending
                dom: '<"row"<"col-sm-12 col-md-6"l><"col-sm-12 col-md-6"f>>' +
                     '<"row"<"col-sm-12"tr>>' +
                     '<"row"<"col-sm-12 col-md-5"i><"col-sm-12 col-md-7"p>>',
                columnDefs: [
                    {
                        targets: [5, 6, 7], // Computer Name, Local IP, and Public IP columns
                        visible: false, // Hide by default
                        searchable: true // Still allow searching in these columns
                    },
                    {
                        targets: [3], // Company column
                        visible: {% if current_user.is_global_admin() %}true{% else %}false{% endif %},
                        searchable: {% if current_user.is_global_admin() %}true{% else %}false{% endif %}
                    }
                ],
                buttons: [
                    {
                        extend: 'csv',
                        text: 'Export CSV',
                        className: 'btn btn-secondary',
                        filename: 'login_events_' + moment().format('YYYY-MM-DD'),
                        exportOptions: {
                            columns: ':visible'
                        }
                    },
                    {
                        extend: 'excel',
                        text: 'Export Excel',
                        className: 'btn btn-success',
                        filename: 'login_events_' + moment().format('YYYY-MM-DD'),
                        exportOptions: {
                            columns: ':visible'
                        }
                    },
                    {
                        extend: 'print',
                        text: 'Print',
                        className: 'btn btn-info',
                        exportOptions: {
                            columns: ':visible'
                        }
                    }
                ],
                language: {
                    search: "Search records:",
                    lengthMenu: "Show _MENU_ records per page",
                    info: "Showing _START_ to _END_ of _TOTAL_ records",
                    paginate: {
                        first: "First",
                        last: "Last",
                        next: "Next",
                        previous: "Previous"
                    }
                }
            });
            
            // Column names for the visibility controls
            var columnNames = ['Timestamp', 'Event Type', 'User Name', 'Company', 'Site', 'Computer Name', 'Local IP', 'Public IP'];
            
            // Load saved column visibility from localStorage
            function loadColumnVisibility() {
                var saved = localStorage.getItem('dashboardColumnVisibility');
                if (saved) {
                    try {
                        return JSON.parse(saved);
                    } catch (e) {
                        console.log('Error parsing saved column visibility:', e);
                    }
                }
                // Default visibility - hide Computer Name (5), Local IP (6), and Public IP (7)
                var defaultVisibility = {};
                columnNames.forEach(function(name, index) {
                    defaultVisibility[index] = index !== 5 && index !== 6 && index !== 7;
                });
                return defaultVisibility;
            }
            
            // Save column visibility to localStorage
            function saveColumnVisibility(visibility) {
                localStorage.setItem('dashboardColumnVisibility', JSON.stringify(visibility));
            }
            
            // Apply saved column visibility to table
            var savedVisibility = loadColumnVisibility();
            Object.keys(savedVisibility).forEach(function(colIndex) {
                table.column(parseInt(colIndex)).visible(savedVisibility[colIndex]);
            });
            
            // Create column visibility dropdown menu
            function createColumnVisibilityMenu() {
                var menu = $('#column-visibility-menu');
                menu.empty();
                
                columnNames.forEach(function(columnName, index) {
                    var isVisible = table.column(index).visible();
                    var checkboxId = 'col-vis-' + index;
                    
                    var menuItem = $('<li class="column-checkbox"></li>');
                    var formCheck = $('<div class="form-check"></div>');
                    var checkbox = $('<input class="form-check-input" type="checkbox" id="' + checkboxId + '"' + 
                                   (isVisible ? ' checked' : '') + '>');
                    var label = $('<label class="form-check-label" for="' + checkboxId + '">' + columnName + '</label>');
                    
                    checkbox.on('change', function() {
                        var colIndex = parseInt(this.id.split('-')[2]);
                        var isChecked = this.checked;
                        table.column(colIndex).visible(isChecked);
                        
                        // Update saved visibility
                        savedVisibility[colIndex] = isChecked;
                        saveColumnVisibility(savedVisibility);
                    });
                    
                    formCheck.append(checkbox, label);
                    menuItem.append(formCheck);
                    menu.append(menuItem);
                });
            }
            
            // Initialize column visibility menu
            createColumnVisibilityMenu();
            
            // Prevent dropdown from closing when clicking inside
            $('#column-visibility-menu').on('click', function(e) {
                e.stopPropagation();
            });
            
            // Connect the custom export buttons to DataTables buttons
            $('#export-csv').on('click', function() {
                table.button('.buttons-csv').trigger();
            });
            
            $('#export-excel').on('click', function() {
                table.button('.buttons-excel').trigger();
            });
            
            $('#print-table').on('click', function() {
                table.button('.buttons-print').trigger();
            });
        });
    </script>
{% endblock %}